/*
 * @Descripttion: 
 * @Author: xgh
 * @Date: 2022-08-31 10:13:27
 * @LastEditors: xgh
 * @LastEditTime: 2022-09-15 09:00:56
 */
var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var bodyParser = require('body-parser');        //安装body-parser接收对象形式的参数
let cookoeParser = require('cookie-parser');    // cookie
var usersRouter = require('./routes/users');
var carRouter = require('./routes/car');
var logRouter = require('./routes/log');
var loginInfoRouter = require('./routes/userLoginInfo');
var mockRouter = require('./routes/mock');

var app = express();

// 解决跨域问题
app.all("*", function (req, res, next) {
  // 设置允许跨域的域名,*代表允许任意域名跨域
  res.header('Access-Control-Allow-Origin', '*');
  // 允许的header类型
  res.header('Access-Control-Allow-Headers', 'content-type');
  // 跨域允许的请求方式
  res.header('Access-Control-Allow-Methods', 'DELETE,PUT,POST,GET,OPTIONS');
  if (req.method.toLowerCase() == 'options')
    res.send(200); // 让options 尝试请求快速结束
  else
    next();
})
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'pug');
app.use(bodyParser.json());       //使用body-parse
app.use(cookoeParser());          // 启用cookie
app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));


app.disable('etag'); 

// app.use('/index', usersindex);
app.use('/', usersRouter);
app.use('/', carRouter);
app.use('/', logRouter);
app.use('/', loginInfoRouter);
app.use('/', mockRouter);

app.use(function(req, res, next) {
  next(createError(404));
});

// error handler
app.use(function(err, req, res, next) {
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});
// 改变端口号
process.env.PORT = 5000;
module.exports = app;
